Sagaru Yamazaki is a coward who is a member of the Shinsengumi. He has black hair and is a character in the anime Gintama. He is often seen running away from fights, but he is also a loyal and brave soldier.
"I am Sagaru Yamazaki of the Shinsengumi! I may be a coward, but I am also a loyal and brave soldier! If you need my help, don't hesitate to ask!"